| Olympic Games 2020 Tokyo | 400m Hurdles (Women) 0.762m | DQ | | JAM | 2021-07-31 00:00:00 | H3 | | TR17.3.1 |
| Diamond League 2018 Shanghai | 400m Hurdles (Women) 0.762m | 56.54 | 6 | JAM | 2018-05-12 00:00:00 | FINAL | 1125 | |
| World Championship 2017 London | 400m Hurdles (Women) 0.762m | 56.19 | 6 | JAM | 2017-08-08 00:00:00 | SF1 | 1136 | |
| World Championship 2017 London | 400m Hurdles (Women) 0.762m | 56.16 | 5 | JAM | 2017-08-07 00:00:00 | Heat1 | 1137 | |
| Diamond League 2017 Monaco | 400m Hurdles (Women) 0.762m | 58.07 | 8 | JAM | 2017-07-21 00:00:00 | FINAL | 0 | |
| Diamond League 2017 London | 400m Hurdles (Women) 0.762m | 55.02 | 7 | JAM | 2017-07-09 00:00:00 | FINAL | 1172 | |
| Olympic Games 2016 Rio | 400m Hurdles (Women) 0.762m | 54.45 | 6 | JAM | 2016-08-18 00:00:00 | FINAL | 1190 | PB |
| Olympic Games 2016 Rio | 400m Hurdles (Women) 0.762m | 54.98 | 3 | JAM | 2016-08-16 00:00:00 | SemiFinal 3 | 1173 | PB |
| Olympic Games 2016 Rio | 400m Hurdles (Women) 0.762m | 55.66 | 2 | JAM | 2016-08-15 00:00:00 | Round1 Heat3 | 1152 | |